JP5974265B2 - Refrigeration cycle equipment - Google Patents
Refrigeration cycle equipment Download PDFInfo
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- JP5974265B2 JP5974265B2 JP2011283205A JP2011283205A JP5974265B2 JP 5974265 B2 JP5974265 B2 JP 5974265B2 JP 2011283205 A JP2011283205 A JP 2011283205A JP 2011283205 A JP2011283205 A JP 2011283205A JP 5974265 B2 JP5974265 B2 JP 5974265B2
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- temperature sensor
- pipe
- sensor
- leaf spring
- aluminum
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- Measuring Temperature Or Quantity Of Heat (AREA)
- Air Conditioning Control Device (AREA)
Description
本発明は、冷凍サイクル装置の温度センサ固定方法に関するものである。 The present invention relates to a temperature sensor fixing method for a refrigeration cycle apparatus.
従来、冷凍サイクル装置の銅配管部の温度を測定するために、図５に示すように、板バネを用いて、冷凍サイクルの銅配管部と温度センサとを密着固定していた（例えば、特許文献１参照）。 Conventionally, in order to measure the temperature of the copper piping portion of the refrigeration cycle apparatus, as shown in FIG. 5, the copper piping portion of the refrigeration cycle and the temperature sensor have been closely fixed using a leaf spring (for example, a patent) Reference 1).
しかしながら、冷凍サイクルの配管がアルミニウム製（アルミニウム合金含む）の場合、アルミニウム配管の腐食を防止するため、温度センサの外郭金属ケースもアルミニウム製にするのが好ましい。 However, when the piping of the refrigeration cycle is made of aluminum (including an aluminum alloy), the outer metal case of the temperature sensor is preferably made of aluminum in order to prevent corrosion of the aluminum piping.
しかしながら板バネは通常ステンレス金属製のため、アルミニウム配管とアルミニウム温度センサをそのまま板バネで固定すると、アルミニウム配管やアルミニウム温度センサが腐食しやすいという課題があった。 However, since the leaf spring is usually made of stainless steel, there is a problem that if the aluminum pipe and the aluminum temperature sensor are fixed as they are, the aluminum pipe and the aluminum temperature sensor are easily corroded.
本発明は、従来技術の有するこのような問題点に鑑みてなされたものであり、配管や温度センサの腐食を防止できる冷凍サイクル装置を提供することを目的としている。 The present invention has been made in view of such problems of the prior art, and an object of the present invention is to provide a refrigeration cycle apparatus that can prevent corrosion of pipes and temperature sensors.
前記従来の課題を解決するために本発明の冷凍サイクル装置は、アルミニウムまたはアルミニウム合金から形成された配管と、アルミニウムまたはアルミニウム合金から形成された温度センサとを備え、樹脂製のセンサ保持具を介して、金属材料から形成されたＣ型形状の板バネで、前記温度センサを前記配管に固定するものであって、前記センサ保持具は、前記配管に接する側の配管側部と、前記温度センサに接する側の温度センサ側部と、前記配管側部と前記温度センサ側部との間に設けられ、当該センサ保持具の開閉時に軸と
なる切れ込み部とを備え、前記センサ保持具は、前記配管側部の反切れ込み部側の一端と前記温度センサ側部の反切れ込み部側の一端との間に隙間を有し、前記板バネは、前記隙間の一部を覆って前記配管側部と前記温度センサ側部とを保持し、前記切れ込み部は、前記板バネの長手方向の端部間の間隙内に位置するものである。
In order to solve the above-described conventional problems, a refrigeration cycle apparatus of the present invention includes a pipe formed from aluminum or an aluminum alloy and a temperature sensor formed from aluminum or an aluminum alloy via a sensor holder made of resin. The temperature sensor is fixed to the pipe with a C-shaped leaf spring formed of a metal material, and the sensor holder includes a pipe side portion in contact with the pipe, and the temperature sensor. a temperature sensor side of the side in contact with the provided between the pipe side and the temperature sensor side, and a slit portion which is the axis upon opening and closing of the sensor holder, the sensor retainer, wherein There is a gap between one end of the pipe side portion on the side of the anti-cut portion and one end of the temperature sensor side portion on the side of the anti-cut portion, and the leaf spring covers a part of the gap and the side portion of the pipe The retaining the temperature sensor side, the notch is one located in the gap between the longitudinal end of the plate spring.
これにより、アルミニウムまたはアルミニウム合金から形成された配管と、金属材料から形成された板バネとが、樹脂製のセンサ保持具にて絶縁されるため、配管や温度センサの腐食を防止することができる。 As a result, the pipe formed from aluminum or aluminum alloy and the leaf spring formed from the metal material are insulated by the resin sensor holder, so that corrosion of the pipe and the temperature sensor can be prevented. .
本発明によれば、配管や温度センサの腐食を防止できる冷凍サイクル装置を提供できる。 ADVANTAGE OF THE INVENTION According to this invention, the refrigerating-cycle apparatus which can prevent corrosion of piping and a temperature sensor can be provided.
第１の発明は、アルミニウムまたはアルミニウム合金から形成された配管と、アルミニウムまたはアルミニウム合金から形成された温度センサとを備え、樹脂製のセンサ保持具を介して、金属材料から形成されたＣ型形状の板バネで、前記温度センサを前記配管に固定するものであって、前記センサ保持具は、前記配管に接する側の配管側部と、前記温度センサに接する側の温度センサ側部と、前記配管側部と前記温度センサ側部との間に設けられ、当該センサ保持具の開閉時に軸となる切れ込み部とを備え、前記センサ保持具は、前記配管側部の反切れ込み部側の一端と前記温度センサ側部の反切れ込み部側の一端との間に隙間を有し、前記板バネは、前記隙間の一部を覆って前記配管側部と前記温度センサ側部とを保持し、前記切れ込み部は、前記板バネの長手方向の端部間の間隙内に位置するものである。 A first invention comprises a pipe formed from aluminum or an aluminum alloy and a temperature sensor formed from aluminum or an aluminum alloy, and a C-shape formed from a metal material via a resin sensor holder The temperature sensor is fixed to the pipe with a leaf spring, and the sensor holder includes a pipe side part in contact with the pipe, a temperature sensor side part in contact with the temperature sensor, Provided between a pipe side part and the temperature sensor side part, and provided with a notch part serving as a shaft when the sensor holder is opened and closed, and the sensor holder includes one end of the pipe side part on the side opposite to the notch part, There is a gap between the temperature sensor side part and the one end of the anti-cut part side, and the leaf spring covers the part of the gap and holds the pipe side part and the temperature sensor side part, Notch Are those located in the gap between the longitudinal end of the plate spring.
これにより、アルミニウムまたはアルミニウム合金から形成された配管と、金属材料から形成された板バネとが、樹脂製のセンサ保持具にて絶縁されるため、配管や温度センサの腐食を防止することができる。 As a result, the pipe formed from aluminum or aluminum alloy and the leaf spring formed from the metal material are insulated by the resin sensor holder, so that corrosion of the pipe and the temperature sensor can be prevented. .
第２の発明は、前記温度センサ側部の一端に、前記温度センサの端面と接し前記温度センサの脱落を防止する突起部を設けたもので、温度センサがセンサ保持具から抜けて脱落することを防止できる。 The second invention, on one end of the temperature sensor side, since ash provided with a projection portion for preventing the dropping of the temperature sensor in contact with the end face of the temperature sensor, the temperature sensor may drop missing from the sensor holder Can be prevented.
第３の発明は、前記配管側部の外周面に設けられ前記板バネの一方の端面と接する突起部と、前記温度センサ側部の外周面に設けられ前記板バネの他方の端面と接する突起部とが、前記板バネの脱落を防止するもので、板バネがセンサ保持具から抜けて、温度センサが脱落することを防止できる。 According to a third aspect of the present invention, there is provided a protrusion provided on the outer peripheral surface of the pipe side portion and in contact with one end surface of the leaf spring, and a protrusion provided on the outer peripheral surface of the temperature sensor side portion and in contact with the other end surface of the leaf spring. parts and is intended to prevent detachment of the plate spring, it is possible to prevent the leaf spring is missing from the sensor holder, a temperature sensor falling off.
以下、本発明の実施の形態について、図面を参照しながら説明する。なお、この実施の形態によって本発明が限定されるものではない。 Hereinafter, embodiments of the present invention will be described with reference to the drawings. Note that the present invention is not limited to the embodiments.
（実施の形態１）
図１は、本発明の実施の形態１における冷凍サイクル装置の温度センサ固定方法の側面図であり、アルミニウムまたはアルミニウム合金から形成された配管１と、アルミニウムまたはアルミニウム合金から形成された温度センサ２は、例えば、ポリスチレン製のセンサ保持具３を介して外側からステンレス製の板バネ４により密着固定されている。
(Embodiment 1)
FIG. 1 is a side view of a temperature sensor fixing method for a refrigeration cycle apparatus according to Embodiment 1 of the present invention. A pipe 1 formed from aluminum or an aluminum alloy and a temperature sensor 2 formed from aluminum or an aluminum alloy are shown in FIG. For example, it is closely fixed by a stainless steel leaf spring 4 from outside via a sensor holder 3 made of polystyrene.
図２は、本発明の実施の形態１におけるセンサ保持具の斜視図であり、センサ保持具３の真ん中には切れ込み部５が設けられており、この切れ込み部５でセンサ保持具３の開閉が可能となっている。 FIG. 2 is a perspective view of the sensor holder according to Embodiment 1 of the present invention. A notch 5 is provided in the middle of the sensor holder 3, and the sensor holder 3 can be opened and closed by the notch 5. It is possible.
また、センサ保持具３のセンサ側下面には温度センサ脱落防止用の突起部６が設けられており、この突起部６により温度センサ２はセンサ保持具３から抜けて下に脱落することを防止できる。 Further, a protrusion 6 for preventing the temperature sensor from falling off is provided on the sensor-side lower surface of the sensor holder 3, and the protrusion 6 prevents the temperature sensor 2 from coming out of the sensor holder 3 and dropping down. it can.
また、センサ保持具３の外周面には板バネ脱落防止用の突起部７が設けられており、この突起部７により板バネ４が上下方向に固定されるため、板バネ４がセンサ保持具３から抜けて下に脱落することを防止でき、その結果、温度センサ２の脱落を防止することができる。 Further, a protrusion 7 for preventing the leaf spring from falling off is provided on the outer peripheral surface of the sensor holder 3, and the leaf spring 4 is fixed in the vertical direction by the protrusion 7. It is possible to prevent the temperature sensor 2 from dropping out of the temperature sensor 3, and as a result, the temperature sensor 2 can be prevented from falling off.
図３は、本発明の実施の形態１における板バネの斜視図であり、ステンレス製でＣ型の形状をしており、図４は、本発明の実施の形態１における温度センサ２の固定手順を示した平面図である。 FIG. 3 is a perspective view of the leaf spring in the first embodiment of the present invention, which is made of stainless steel and has a C shape, and FIG. 4 is a fixing procedure of the temperature sensor 2 in the first embodiment of the present invention. It is the top view which showed.
センサ保持具３を広げながら、配管１に温度センサ２を挟み込んだ後、板バネ４をセンサ保持具３の外側に取り付ける手順となっている。 The procedure is to attach the leaf spring 4 to the outside of the sensor holder 3 after sandwiching the temperature sensor 2 in the pipe 1 while spreading the sensor holder 3.
以上のように、本実施の形態においてはアルミニウムとステンレス間が樹脂で絶縁されるため、アルミニウムまたはアルミニウム合金から形成された配管１や、アルミニウムまたはアルミニウム合金から形成された温度センサ２の腐食を防止することができる。 As described above, in this embodiment, since aluminum and stainless steel are insulated with resin, corrosion of the pipe 1 made of aluminum or aluminum alloy or the temperature sensor 2 made of aluminum or aluminum alloy is prevented. can do.
また、センサ保持具３の突起部６により、温度センサ２がセンサ保持具３から抜けて脱落することを防止できる。 Further, the protrusion 6 of the sensor holder 3 can prevent the temperature sensor 2 from coming off the sensor holder 3 and falling off.
また、センサ保持具３の突起部７により、板バネ４がセンサ保持具３から抜けて、温度センサ２が脱落することを防止できる。 Further, the protrusion 7 of the sensor holder 3 can prevent the leaf spring 4 from coming off the sensor holder 3 and the temperature sensor 2 from falling off.
以上のように、本発明にかかる冷凍サイクル装置は、異種金属接触による腐食を防止しながら管同士を固定できるため、空気調和装置や給水設備や排水設備などにも適用できる。 As described above, since the refrigeration cycle apparatus according to the present invention can fix pipes while preventing corrosion due to contact with different metals, it can be applied to an air conditioner, a water supply facility, a drainage facility, and the like.
１ 配管
２ 温度センサ
３ センサ保持具
４ 板バネ
５ 切れ込み部
６ 突起部
７ 突起部
DESCRIPTION OF SYMBOLS 1 Piping 2 Temperature sensor 3 Sensor holder 4 Leaf spring 5 Notch part 6 Protrusion part 7 Protrusion part
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011283205A JP5974265B2 (en) | 2011-12-26 | 2011-12-26 | Refrigeration cycle equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011283205A JP5974265B2 (en) | 2011-12-26 | 2011-12-26 | Refrigeration cycle equipment |
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| Publication Number | Publication Date |
|---|---|
| JP2013133971A JP2013133971A (en) | 2013-07-08 |
| JP5974265B2 true JP5974265B2 (en) | 2016-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011283205A Expired - Fee Related JP5974265B2 (en) | 2011-12-26 | 2011-12-26 | Refrigeration cycle equipment |
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| Country | Link |
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| JP (1) | JP5974265B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102170245B1 (en) * | 2020-01-15 | 2020-10-28 | 주식회사 코스 | Temperature Sensor Fixing Structure Of Cooling Medium Tube |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017053516A (en) * | 2015-09-08 | 2017-03-16 | ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド | Heat exchanger of refrigeration cycle device |
| CN106123258A (en) * | 2016-08-29 | 2016-11-16 | 珠海格力电器股份有限公司 | Temperature sensing package fixing frame and air conditioner adopting same |
| JP6798303B2 (en) * | 2016-12-22 | 2020-12-09 | Tdk株式会社 | Temperature sensor unit |
| JP7172831B2 (en) * | 2019-04-23 | 2022-11-16 | 日立金属株式会社 | Sensor adapter and wiring parts |
| JP6989799B2 (en) * | 2020-03-06 | 2022-01-12 | ダイキン工業株式会社 | Transport refrigeration equipment and transport containers |
| WO2021210174A1 (en) * | 2020-04-17 | 2021-10-21 | 三菱電機株式会社 | Pipe temperature sensor mounting structure and pipe temperature sensor mounting part |
Family Cites Families (12)
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|---|---|---|---|---|
| JP2585585Y2 (en) * | 1992-06-11 | 1998-11-18 | 株式会社ニフコ | Rod holder |
| JPH0610779U (en) * | 1992-07-14 | 1994-02-10 | 三菱重工業株式会社 | Refrigeration unit |
| JPH0616794U (en) * | 1992-08-07 | 1994-03-04 | オ−コ産業株式会社 | Suspension band for piping |
| JPH0669554U (en) * | 1993-03-12 | 1994-09-30 | 千代田産業株式会社 | Tube support aid |
| JP3648909B2 (en) * | 1996-09-30 | 2005-05-18 | 富士電機リテイルシステムズ株式会社 | Temperature sensor mounting device for cooling unit |
| JP3511618B2 (en) * | 1998-08-27 | 2004-03-29 | 東芝ホームテクノ株式会社 | rice cooker |
| JP2004061066A (en) * | 2002-07-31 | 2004-02-26 | Mitsubishi Materials Corp | Sensor mounting and sensor |
| JP2004125020A (en) * | 2002-09-30 | 2004-04-22 | Honda Motor Co Ltd | Pipe positioning structure |
| JP2004138279A (en) * | 2002-10-16 | 2004-05-13 | Zexel Valeo Climate Control Corp | Piping connection connector |
| JP5104106B2 (en) * | 2007-08-01 | 2012-12-19 | 日産自動車株式会社 | Piping connection structure |
| JP2009127926A (en) * | 2007-11-22 | 2009-06-11 | Panasonic Corp | Cooler with defrost heater and article storage device |
| JP5211770B2 (en) * | 2008-03-12 | 2013-06-12 | パナソニック株式会社 | refrigerator |
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2011
- 2011-12-26 JP JP2011283205A patent/JP5974265B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102170245B1 (en) * | 2020-01-15 | 2020-10-28 | 주식회사 코스 | Temperature Sensor Fixing Structure Of Cooling Medium Tube |
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